Question

please tell me the answer
class 9
chapter 2​

Answer 1

please give question correctly picture

Mark me as brainlist

Answer 2

Step-by-step explanation:

16x^2+4y^2+9z^2-16xy-12yz+24xz=(4x)^2+(-2y)^2+(3z)^2+2(4x)(-2y)+2(-2y)(3z)+2(4x)(3z)

i.e)(a+b+c)^2=a^2+b^2+c^2+2ab+2bc+2ca

answer is (4x-2y+3z)^2=(4x-2y+3z)(4x-2y+3z)