1Verify That x3 + y + z3 - 3xyzz (x + y +z)[(x - y)2 + (y – z)2 + (z

1.	1Verify That x3 + y + z3 - 3xyzz (x + y +z)[(x - y)2 + (y – z)2 + (z - x)?]Q 18 to Q 20 carry 4 marks each3x4Factorise x3 + 13x2 + 32x + 20A student purchases a pen and a Toffer for 8. Write a linear equation in twovariables describing this relation. Also draw a neat graph on graph paper foequationIt is given that ZXYZ =500.XY is produced to point P. Draw a figure from thinformation. If ray YQ bisects angle ZYP, find XYQ and reflex ZQYP.lo. 1
Answer» ANSWER: YES VERIFIED Step-by-step EXPLANATION: BEST answer

1Verify That x3 + y + z3 - 3xyzz (x + y +z)[(x - y)2 + (y – z)2 + (z - x)?]Q 18 to Q 20 carry 4 marks each3x4Factorise x3 + 13x2 + 32x + 20A student purchases a pen and a Toffer for 8. Write a linear equation in twovariables describing this relation. Also draw a neat graph on graph paper foequationIt is given that ZXYZ =500.XY is produced to point P. Draw a figure from thinformation. If ray YQ bisects angle ZYP, find XYQ and reflex ZQYP.lo. 1

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BEST answer