FIRST SUMMATIVE EVALUATION MATHEMATICS 7 Part 2

FIRST SUMMATIVE EVALUATION MATHEMATICS 7 Part 2
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  • Math

  • Polynomials

  • Age 10-14

  • level: Grade 7

  • English

คำแนะนำของผู้เขียน

(a+b)²=a²+2ab+b²
(a-b)²=a²-2ab+b²
(a+b)(a-b)=a²-b²