Question

USING FORMULA =
$(x + a)(x + b)=x^{2} + (a + b)x + ab$
SOLVE
101×102

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Answer 1

Question ⤵️

USING FORMULA =

$(x + a)(x + b)=x^{2} + (a + b)x + ab$

SOLVE

101×102

Answer ⤵️

☯︎101 ×102

➪ (100+1)(100+2) [ is of the form (x+a)(x+b)]

➪ (100)^2 +(2+1)(100)+2×1

➪ 10000+300+2

➪ 10302

➪ 101×102=10302 ✔️✔️

$answer \: is \: 10302$