Math, asked by sukhwinderkaurraheja, 6 months ago

Use the identity (x+a)(x+b)=x^2+(a+b)x+ab to find the following 1. 501502 2. 95103

Answers

Answered by ushakajal01

9

Answer:

a)501×502

=(500) square+(1+2)500+1×2=250000+1500+2=251502

b)95×103=100square+(-5+3)+-5×3

=10000-2-15

=9983

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