Question

4. subtract 11p +
3q from 15 p - 49
3m
​

Answer 1

Answer:

15p-49-3m-(11p+3q)

=15p-49-3m-11p-3q

=4p-49-3m-3q

Answer 2

Step-by-step explanation:

2a – 7b from 8a – 11b + 7

(ii) –x3 + 3x2y + 2z3 from 9x3 – 5x2y – 4z3

(iii) 8l – 4m - 2n from l – 3m – 7n

(iv) From 2a3 – b3 + 3c3 subtract 5a3 + b3 – c3

(v) From 5m2 – mn + 3n3 subtract 3m2 – 2nm – 2n3

(vi) From 5x4 + xy + 3y3 subtract 2x4 – 3xy – 2y3