Question

factorise
1) 5x^2 + 16x + 3
2) x^2 + 3root2x +4​

Answer 1

question is only factorise by me I do not find the value of x

Answer 2

1.=5x2+16x+3

=5x2+15x+x+3

=5x(x+3)+1(x+3)

=(x+3)(5x+1)

2.x2+3√2x+4

=x2+2√2x+√2x+4

=x(x+2√2)+√2(x+2√2)

=(x+2√2)(x+√2)

here is your answer hope it's help you...