NEED HELP! you will solve quadratic equations by two main methods: factoring and using the quadratic formula. Use FACTORING to solve: x 2 + 14x + 49...

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1Given x 2 14 x 49 0x 2 7 x 7 x 49 0x x 7 7 x 7 0 x 7 x 7 0x 7, 7Check: Plug x 7 in x 2 14 x 49 7 2 14 7 49 0 49 98 49 98 980 2Given 2 x 2 7 x 42 x2 7 x 4 0ax 2 bx c 0b b 2 4ac2aa 2, b...