Question

EXERCISE 5.5
1. Valmiply the following binomials
(a) (209-56) and (a + 3b")
(b) (r" - y) and (+ y)
(c)(a - b) and (a - b)
(d(201) and (&r - 4,3 (e) (2 + 6yə) and (x?)2 + 2y=) (1) (x² - y2) and (3x? + 5y)
(g) (9b-6ab) and (3ab + 2a²b) (h) (*x?» – 3ya) and ( vy? - x)
2. Using the column method evaluate the following products:
(a) (2.27-3v-) (1.6x + 0.41)
(b) (2pq - 3p? + 5) x (p-9) (c) (2x2 – 3x + 4) x (x - x² + 5x)
3. Simplify the following:
(a) 90° +7013a - 2b) + 5ab
(b) (2x + y)(4x + 3y) - 6x(x + y)
p'ap - 93) + pq?(4pq - 2p?) - pºq(1 - 29) (d) (21 + 3)(- 51)-(1-2)(31 +41)
(er (a + 2)(a – 2a + 4) – (a − 2)(a + 2a + 4) (f) (x-2x+3)(3x² + 5x-7)-(3x-2x+5)(2x+5)
Find the following products and also find its value for p = 1,9 = -1, r= 2.
(a) (p2-8p + 4) (5p + 2)
2.
(c) 12p?q? X(3p - 2r) X (29-p)
5. From the product of (27 + 3m) and (37 + 4m) subtract the product of (71+ 3m) and (1 + 2m).
6. Add the product of 9x*(x2 – 2), 5x®(2x + 3) and (x2 – 3x)(4x² – 3x?).
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Answer 1

Answer:

The Lion, the Fox, and the A lion, a fox, and went hunting together and set to divide the spoils of their efforts between them.