Factorise the expressions and divide them as directed. (i) (5p 2 – 25p + 20) ÷ (p – 1) (ii) 4yz(z 2 + 6z – 16) ÷ 2y(z + 8) (iii) 20x 2 − 45y 2 (iv)√2x 2 + 3x + √2 (v)4y 2 − 17y − 21
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very difficult i now solve plz sorrry
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