Question

4x(9x+12)+5... Value of x=10 and x=2

Answer 1

Put X=10 =>4(10)[9(10)+12]+5
=>40[90+12]+5
=>40(102)+5=4080+5=4085.
Put X=2=>4(2)[9(2)+12]+5
=>8[18+12]+5
=>8(30)+5=240+5=245
Hope it helps