Question

ALGEBRAIC IDENTITIES

Use a suitable identity to get each of the following products.

(a) (p - 11) (p + 11)

(b) (2y + 5) (2y - 5)

(c) (12a - 9) (12a +9)

(d) (2a-1/2)(2a-1/2)

(e) (1.1m - 0.4) (1.1m + 0.4)

(f) (a2+ b2) (- a2+ b2)

(g) (6x - 7) (6x + 7)

(h) (- a/2 + c/2) (- a/2 + c/2)

(i) [(p/8)+(3q/4)] [(p/8)+(3q/4)]

(j) (3a + 9b) (3a - 9b)

(k) 2(a - 9)2

(l) 5(xy - 3z)2

(m) (6x+ 5y)2

(n) 36[(3p/2}) + (2q/3)]2

(o) (x - 0.5y)2

​

Answer 1

Answer:

last is x2 - xy - 0.25

Step-by-step explanation:

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