Question

plz ans this question​

Answer 1

Answer:

d

$(y - 2z)( {y}^{2} - 4yz + 4 {z}^{2} )$

Step-by-step explanation:

Formula

${(x - y)}^{2} = {x}^{2} + {y}^{2} - 2xy$

Process

${(y - 2z)}^{3} \\ \\ = (y - 2z) {(y - 2z)}^{2} \\ \\ = (y - 2z)( {y}^{2} - 4yz + 4 {z}^{2} )$

HOPE IT HELPS

Answer 2

Answer:

none of these is crt answer because

sum is ( y -2z)^3

so formula is (a-b) ^3 = a^3-b^3-3a^2+3ab^2

plz mark me as brsinlist it's vry urgent To me