Tulislah jumlah masing masing : a). (3a + 5) + (A + 7) b). (4x + 1) + (5x - 6) c). (x² + 5) + (x² - 6) d). (2x² + 3) + (2x² + 10) e). (p² + 5p) + (p² + p) f).
Matematika
Dndatifani27
Pertanyaan
Tulislah jumlah masing masing :
a). (3a + 5) + (A + 7)
b). (4x + 1) + (5x - 6)
c). (x² + 5) + (x² - 6)
d). (2x² + 3) + (2x² + 10)
e). (p² + 5p) + (p² + p)
f). (3p + 4q) + (p + 2q)
g). (7x + 7y) + (7x - 7y)
H). (A+B+3) + (-a+b-1)
-Tolong jawab ya.makasii
a). (3a + 5) + (A + 7)
b). (4x + 1) + (5x - 6)
c). (x² + 5) + (x² - 6)
d). (2x² + 3) + (2x² + 10)
e). (p² + 5p) + (p² + p)
f). (3p + 4q) + (p + 2q)
g). (7x + 7y) + (7x - 7y)
H). (A+B+3) + (-a+b-1)
-Tolong jawab ya.makasii
1 Jawaban
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1. Jawaban BSunShine
a) (3a + 5) + (a + 7)
=> 3a + 5 + a + 7
=> 4a + 12
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b) (4x + 1) + (5x - 6)
=> 4x + 1 + 5x - 6
=> 9x - 5
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c) (x^2 + 5) + (x^2 - 6)
=> x^2 + 5 + x^2 - 6
=> 2x^2 - 1
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d) (2x^2 + 3) + (2x^2 + 10)
=> 2x^2 + 3 + 2x^2 + 10
=> 4x^2 + 13
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e) (p^2 + 5p) + (p^2 + p)
=> p^2 + 5p + p^2 + p
=> 2p^2 + 6p
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f) (3p + 4q) + (p + 2q)
=> 3p + 4q + p + 2q
=> 4p + 6q
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g) (7x + 7y) + (7x - 7y)
=> 7x + 7y + 7x - 7y
=> 14x
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h) (a + b + 3) + ( -a + b -1)
=> a + b + 3 - a + b - 1
=> 2b + 2
TERIMA KASIH **