Question

1. Factorize the following quadratic expressions

i.a2+3a+2 (This(a2)is a squared)
ii.u2-12u-13 (This (u2)is u squared)

Answer 1

`i)~a^2+3a+2=(a+1)(a+2)\\\\ ii)~u^2-12u-13=(u+1)(u-13)`