Find product using suitable identity [x+3] [x+7]
Answers
Answered by
3
Step-by-step explanation:
(x+3)(x+7)
= x×x+7×x+3×x+3×7
=x^2+7x+3x+21
=x^2+10x+21
Answered by
1
Answer:
x^2+3x+28 is the answer
Step-by-step explanation:
x(x+7) 3(x+7)
(x^2+7+3x+21)
(x^2+3x+28)
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