Question

Solve the following
i) x²- 4x-21 gerather than or equal to 0
ii) 15x² + 4x-4 less than or equal to 0
iii) x²- 2x + 1 < than or equal to 0
iv) 2 - 3x - 2x²gerather than or equal to 0 v)x²+x-12 gerather than or equal to 0​

Answer 1

Answer:

A man paints with his brains, not with his hands.”, Michaelangelo. It's often said that the artist Michelangelo was a genius. If his art is so impressive, it's because he had an artistic approach that was, above all, scientific and pragmatic. ... Artists are often told that to make progress they must practice constantly.