Question

using (x+a)(x+b)=x2 +(a+b)x+ab find 105x107.​

Answer 1

Answer:

the answer is 11235

Step-by-step explanation:

$105 \times 107 = (100 + 5)(100 + 7)$

${100}^{2} + (5 + 7)100 + (5 \times 7)$

$10000 + 1200 + 35$

$11235$