Solve this question
(x+3) (x+7)
meenakshi91:
x-x =3-7 ,x=4
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Answer:
(x+3)(x+7)
Step-by-step explanation:
(x*x)+(x*7)+(3*x)+(3*7)
x²+7x+3x+21
x²+10x+21
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