9. Factorise x² + 14x + 49.
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Answered by
1
Answer:
(x+7)(x+7) plz mark me as brainliest plz plz plz
Step-by-step explanation:
=x^2+(7+7)x+49
=x^2+7x+7x+49
=(x^2+7x)+(7x+49)
=x(x+7)+7(x+7)
=(x+7)(x+7)
Answered by
0
x²+14x+49
x²+ 7x+ 7x +49
x²+7x+7x+49
x(x+7) +7 (x+7)
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