Question

(x^2+4)(x^2+9) Class 8 Maths Identities

Answer 1

Answer:

sorry I am in class 7 oooooooookkkkk ask how is in class 8th ok

Answer 2

X^2+13X×36

Step-by-step explanation:

we know that

(x+a)(x+b)=x^2 +x(a+b)+ab

=x^4+x(4+9)+36

=x^4+13x+36