Question

EXERCISE 7.2
1. Add the following and then write whether the sum is a monomial, binomial or trinomial
.
(a) 5x, 4x, - 3x
(b) a +b, -3a + 2b, 4a +7b
(C) ,3x2 +11y2 - z-, - 5y2 - 3z2 + 11x2
(d) 3pq +7,-5pq +8,8pq - 9
(e) 12m2 - 19m +8, -4m2 - 7m +11
(g) x2 - y2 - 4, y2 - x2 - 4,4-x2-y2.
(h) 4x - 5y - xy, -(x-y+xy), 4xy + y - x
(f) 50x3 - 21x + 107, 41x3 - x + 1,- 93 + 71% - 31x3​

Answer 1

Answer:

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