Write the following statement in inequality 2 added to thrice a number is greater than or equal to 15; Take the number as x
2x+3>15
2x−3<15
3x+2≥15
3x+2≤15
Thrice the number (x) = 3x ;
two added to the number = 3x + 2
Greater than or equal to 15 ;
Hence 3x+2≥15
Tick (✓) the correct answer in each of the following:
(x+5)(x−3)=?
(a) x2+5x−15 (b) x2−3x−15 (c) x2+2x+15 (d) x2+2x−15