Solve 4 ii iii 5 ii iv 6 i 9 i ii 8 i - Maths - Algebraic Expressions

Question

Solve 4 ii iii 5 ii iv 6 i 9 i ii 8 i

Neha Sethi · Accepted Answer

Dear
student
 8 i)a4-b4=a22-b22=a2-b2a2+b2=a+ba-ba2+b2Note:x2-y2=x+yx-y9 ii)32xy4-2x5=2x16y4-x4=2x2y4-x4=2x2y22-x22=2x2y2-x22y2+x2=2x2y-x2y+x2y2+x2=2x2y-x2y+x4y2+x2Note:x2-y2=x+yx-y
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Solve 4.ii.iii 5.ii.iv 6.i 9.i.ii 8.i