Answer and would give multiply the following and simplify: 1. (x-2)(x-2) factorise the following quadratics: 1. x²+5x+6 2. t²+7t+10 3.r²+5r+4 4. x²+x-42 5. p²+27p+162 6. m² - 36 : )

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?